465198971331 has 16 divisors (see below), whose sum is σ = 641713629600. Its totient is φ = 299410476288.

The previous prime is 465198971311. The next prime is 465198971351. The reversal of 465198971331 is 133179891564.

It is an interprime number because it is at equal distance from previous prime (465198971311) and next prime (465198971351).

It is not a de Polignac number, because 465198971331 - 2²³ = 465190582723 is a prime.

It is a super-2 number, since 2×465198971331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (465198971311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709255 + ... + 1197263.

It is an arithmetic number, because the mean of its divisors is an integer number (40107101850).

Almost surely, 2^465198971331 is an apocalyptic number.

465198971331 is a deficient number, since it is larger than the sum of its proper divisors (176514658269).

465198971331 is a wasteful number, since it uses less digits than its factorization.

465198971331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498998.

The product of its digits is 4898880, while the sum is 57.

The spelling of 465198971331 in words is "four hundred sixty-five billion, one hundred ninety-eight million, nine hundred seventy-one thousand, three hundred thirty-one".